Home / 34,511,494.08-47,643,120-21,462,956.64

Finding the Fourth Proportional to 34,511,494.08, 47,643,120 and 21,462,956.64

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Solution

The fourth proportional to 34,511,494.08, 47,643,120 and 21,462,956.64 is: 29,629,613.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,511,494.08 : 47,643,120 = 21,462,956.64 : x
  2. Step 2: Convert to fraction form
    34,511,494.08/47,643,120 = 21,462,956.64/x
  3. Step 3: Cross multiply
    34,511,494.08x = 47,643,120 × 21,462,956.64
  4. Step 4: Simplify right side
    34,511,494.08x = 1,022,562,218,754,316.88
  5. Step 5: Solve for x
    x = 1,022,562,218,754,316.88/34,511,494.08
  6. Step 6: Final answer
    x = 29,629,613.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.